OT-2026-000087624
Publication integrity record
Foam pad vacuum gripper, four zone face, plant vacuum fed, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087624) never changes.
Identity and time
| Publication number | OT-2026-000087624 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd53-742b-80bd-d3d107b4d124 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087624 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8631308365e18482abb4e16df126ea422deab41d8983f1f240db74e5f1b67b9 |
|---|---|
| Markdown | d0398c2e75fb8fb3a921cc865692287ef0aeb28d25992182b52cf8740e230158 |
| Publication page | 4482878cc563d832e44af80347d6e594de78d843bb523bacf6171d2e111cdf36 |
| Manifest | a0c284c93e743c01aa4ea8ecd09efd4ea394bb553d2cfcbce6e7e7a0057fa8e1 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | oR76LJmrnSkE+E5cWSLpW/emwLSbzybwFr6Ft4n5C4Gf12kQZYLfu1B1TitAqAy9S83bXidrCUj3QHLv+cINAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:21.864108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624observed 4482878cc563d832e44af80347d6e594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:21.847097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624/manifest.jsonobserved a0c284c93e743c01aa4ea8ecd09efd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.829654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624/publication.mdobserved d0398c2e75fb8fb3a921cc865692287e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.813534Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624/publication.txtobserved a8631308365e18482abb4e16df126ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.746264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624observed 4482878cc563d832e44af80347d6e594...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.729681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624/manifest.jsonobserved a0c284c93e743c01aa4ea8ecd09efd4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.713129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624/publication.mdobserved d0398c2e75fb8fb3a921cc865692287e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:21.686200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087624/publication.txtobserved a8631308365e18482abb4e16df126ea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|